Sarkar Amit Reductive nitrogen transformations in the seasonal oxygen deficient zone along the western continental shelf of India: thesis / Amit Sarkar - Mangalagangothri: Mangalore University, 2015. - 194p.; 29 cm. Subjects--Topical Terms: Marine Geology-ThesisAcquatic biogeochemistry- thesis Dewey Class. No.: PHD 551.4618 / P15/SAR